This product is formulated using a patent-pending, two-stage, timed-release concept. The two-stage ingredients are designes so that half are rapidly released while the other half are gradually released. The two-stage ingredients include Vitamin C, Thiamine, Riboflavin, Niacinamide and Vitamin B-6.

Once Daily is now formulated iron-free. This highly advanced formula contains a unique blend of Asporotate minerals, which are minerals combined with aspartic acid, citric acid, and a special delactosed whey protein concentrate containing naturally occurring orotic acid.